"Patent-pending Shower Head Could Save Millions Of Gallons Of Water A Day For Hard Hit Drought Regions." 1888 Press Release. March 14, 2008.http://www.1888pressrelease.com/patent-pending-shower-head-could-save-millions-of-gallons-of-pr-64ba2f4a5.html

"Saving Water and Saving Energy." North Carolina Cooperative Extension Service.http://www.bae.ncsu.edu/programs/extension/publicat/wqwm/he251.html